---Would you like _____ camping with me?
---- I ’d like to. But I’m busy _____ my homework.
| A．to go; to do | B．to go; doing |
| C．going; to do | D．going; doing |
.
.It was _______ he said that _______ me feeling frustrated.
| A．that; protects, from | B．what ; prevented, from |
| C．what ; reminded, of | D．that ; stops, from |
.
__________I am amazed at is__________she wants to find fault with others all the time.
| A．What; why | B．Which; how | C．That; why | D．What; because |
.
—Is it OK if I have another cup of coffee?
—Of course, _______.
| A．no problem | B．don’t worry | C．no hurry | D．help yourself |
.
A terrible accident _______,however, occur the other day and we caught sight of it _______ accident.
| A．does; by | B．did; by | C．has to; on | D．had to; on |
.
—I think 20 dollars for it is OK.
—No, I’d gladly pay _______ for it.
| A．twice as much | B．three times of what | C．the price twice | D．as much three times |